/**
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements.  See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership.  The ASF licenses this file to you under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with the License.  You may obtain
 * a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.zookeeper.graph.servlets;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.BufferedReader;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class StaticContent extends HttpServlet {
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String path = request.getRequestURI().substring(request.getServletPath().length());

        InputStream resource = ClassLoader.getSystemResourceAsStream("org/apache/zookeeper/graph/resources" + path);
        if (resource == null) {
            response.getWriter().println(path + " not found!");
            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
            return;
        }
        try {
            while (resource.available() > 0) {
                response.getWriter().write(resource.read());
            }
        } finally {
            resource.close();
        }
        //        response.setContentType("text/plain;charset=utf-8");
        response.setStatus(HttpServletResponse.SC_OK);
    }

}
